.box {
  width: 100px;
  height: 300px;
}
el-1 {
  width: 8.3%;
}
el-2 {
  width: 16.6%;
}
el-3 {
  width: 24.9%;
}
el-4 {
  width: 33.2%;
}
el-5 {
  width: 41.5%;
}
el-6 {
  width: 49.8%;
}
el-7 {
  width: 58.1%;
}
el-8 {
  width: 66.4%;
}
el-9 {
  width: 74.7%;
}
el-10 {
  width: 83%;
}
el-11 {
  width: 91.3%;
}
el-12 {
  width: 99.6%;
}
div {
  width: 300px;
  height: 300px;
  border: 1px solid #333;
  color: blue;
  /*
    color: red
  */
}
